472771741 has 4 divisors (see below), whose sum is σ = 509138812. Its totient is φ = 436404672.

The previous prime is 472771729. The next prime is 472771769. The reversal of 472771741 is 147177274.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 266016100 + 206755641 = 16310^2 + 14379^2 .

It is a cyclic number.

It is not a de Polignac number, because 472771741 - 2⁷ = 472771613 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 472771694 and 472771703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (472771721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18183516 + ... + 18183541.

It is an arithmetic number, because the mean of its divisors is an integer number (127284703).

Almost surely, 2^472771741 is an apocalyptic number.

It is an amenable number.

472771741 is a deficient number, since it is larger than the sum of its proper divisors (36367071).

472771741 is a wasteful number, since it uses less digits than its factorization.

472771741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36367070.

The product of its digits is 76832, while the sum is 40.

The square root of 472771741 is about 21743.3148576752. The cubic root of 472771741 is about 779.0234002648.

The spelling of 472771741 in words is "four hundred seventy-two million, seven hundred seventy-one thousand, seven hundred forty-one".